172 



INDEX AND GLOSSAKY. 



Trigynous, Laving three style?, 124. 

 Tricoccous (fruit), with three 1-seeded car- 

 pels. 



Tricolored (tricolor), with three colors. 

 Triennial, lasting three years. 

 Triftd. split half- way into three parts. 

 Trifoliate, with three leaflets, 303. 

 Trilobate, having three lobes, 296. 

 Trlmerous, 3-parted, 65. 

 Tripartible, separable into three parts. 

 Trinli-veined. 985. (Fig. 319.) 

 Triquetrous, three angled, 258. 339. 

 Tri]>innate, thrice pinnate, 304. 

 Triternate, thrice tcrnate, 305. 

 True sap, 474. 



Truncate, 307. (Fi<r. 367, d.) 

 Trunk (of a tree), 225. 

 Tryrna, fruit, as the hickory-nut, 157. 

 Tube-, 91. Tubular corolla. 102. 

 Tuber. 237. Tubercular, 204. 

 Tubtrculate, covered with warts (tubercles). 

 Tumid, swollen or inflated. 

 Tunicate, coated, as the bulb, 242. 

 Tijrion. young shoot, as of asparagus 

 Typical Flower, 60. (Figs. 8-11.) 



Umbel, 359. Umbellet, a partial umbel. 



Umbellate, bearing umbels. 



Umbillcate, with a sharp depression at end. 



Unarmed, with no stings, thorns, etc. 



Undershrub, a low shrub, 45. 



Undulate, wavy, 310. 



Unequally pinnate. 302. 



Unguiculate (petal), having a claw, 88. 



Um (in compounds), one ; as, 



Unifbliate, with one leaf or leaflet. 



Uniform, of one form. 



Unilateral, 1-sided. 



Umlocular, 1-celled. 



Univalved, with but one valve. 



Urceolate, urn-shaped, 102. 



Utricle (fruit), 152. 



Vaginate, sheathing; the flattened petiole 

 involving the stem. 



Valvate, 257, 337. 



Valves, Valvular, 114, 148. 



Varieties, 28. 



Vascular tissue, 386. 



Vaulted, arched. 



Vegetation, or Physiology of Plant Life, 

 4.",H. 



Veins, 282. Veinlets, Veinulets, 283. 



Venation (of the leaf), 282. 



Ventricous, swelling out on one side. 



Vernal, appearing in the Spring-time 



Vernation (of the'leaf-bud), 252. 



Ventral, belonging to the front side, i. &., 

 the sidj toward the axis. 



Verrucous, covered with warts (verruca?). 



Versatile (anther), 114. 



Vertex, th-e summit, same as Apex. 



Vertical, in the direction up and down, or 

 parallel with the axis. 



Verticillate, whorled, 215, 262. 



Verticillaster, 366. 



Vespertine, appearing in the evening. 



Vtxillary (:estivation). (Fig. 425.) 



Vexillum. banner, 101. (Figs. 59, (>0.) 



Villoys, with long, weak hairs, 312. 



Vimineous, with long flexible shoots, osier- 

 like. 



Virgate, twiggy, long, slender. 



Vine. 228. 



Viscid, Viscous, sticky or glutinous. 



Vitality of seed*, 185. 



Vitta, Vitte, the minute oil-tubes in the 

 fruit-coat of the Umbellifera\ [& us> 



Volva, membrane enclosing the ycung Fun- 



Wedge-shaped, tapering to the base. Woody 



plants, 44. 



Whorl, a circle of similar organs. 

 Witch-grass, 231. 

 Wood, 408. Wood-cells, 376. 



Yeast-plant, 441. (Fig. 520.) 



Zoology, 17. 

 Zoospore. (Fig. 217.) 



ADDENDA. 



Fastigiate, 358 ; level-topped, aa in the in- 

 florescence of the corymb. 

 Faveolate, honey-combed, alveolate. 

 Fugaccous, soon falling or perishing. 

 Inflected, bent inward, inflexed. 



Scion, or don, 218. 

 Stipitate, on a stipe, which see. 

 Torulous, swollen at interval*. 

 Turbinate, shaped like a top (turbo). 

 Uncinate, shaped like a hook (uncut). 



